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Registros recuperados: 5
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The Effect of Information Choice and Discussion on Consumers' Willingness-to-Pay for Nanotechnologies in Food AgEcon
Roosen, Jutta; Bieberstein, Andrea; Marette, Stephan; Blanchemanche, Sandrine; Vandermoere, Frederic.
We evaluate the impact of different information sequences on participants’ hypothetical willingness to pay (WTP) for food produced using nanotechnology. In three treatment groups, information on the health, societal, or environmental impact linked to nanotechnology was revealed in different sequences: an imposed order, a chosen order, and a chosen order after a discussion among participants. Results show that information choice is important. While in the imposed order, the first information revealed has no effect on WTP, the information chosen first has a strong impact. Discussion has no further impact. Health information was a priority and significantly decreased WTP, while societal and environmental information did not significantly influence WTP.
Tipo: Journal Article Palavras-chave: Discussion; Experimental economics; Food nanotechnology; Information choice; Willingness to pay; Demand and Price Analysis.
Ano: 2011 URL: http://purl.umn.edu/117398
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The Choice of Fish Species: An Experiment Measuring the Impact of Risk and Benefit Information AgEcon
Marette, Stephan; Roosen, Jutta; Blanchemanche, Sandrine; Verger, Philippe.
An experiment was conducted in France to evaluate the impact of health information on consumer’s choice. Fish have positive and negative health attributes, and we focus on fish species of diverging risk-benefit ratios. Successive messages revealing risks (methylmercury) and benefits (omega-3s), along with consumption recommendations, were delivered to experiment participants. Results show significant differences in reaction among participants depending on the sequencing order of information on risks and benefits. The results of the experiment are combined with a partial equilibrium model to determine the value of information. Acknowledging adjustments of equilibrium prices, health information is shown to have significant value to consumers.
Tipo: Journal Article Palavras-chave: Experimental economics; Fish consumption; Health information; Nutrition; Resource /Energy Economics and Policy.
Ano: 2008 URL: http://purl.umn.edu/36701
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Health Information and the Choice of Fish Species: An Experiment Measuring the Impact of Risk and Benefit Information AgEcon
Marette, Stephan; Roosen, Jutta; Blanchemanche, Sandrine; Verger, Philippe.
Replaced with revised version of paper 06/10/07.
Tipo: Working or Discussion Paper Palavras-chave: Experimental economics; Fish consumption; Health information; Nutrition; Food Consumption/Nutrition/Food Safety.
Ano: 2006 URL: http://purl.umn.edu/18425
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Tax, Subsidy, and/or Information for Health: An Example from Fish Consumption AgEcon
Marette, Stephan; Roosen, Jutta; Blanchemanche, Sandrine.
A calibrated model is used to determine the welfare impacts of various regulatory instruments for improving health. The results of a lab experiment are integrated in a partial equilibrium model representing demands for two kinds of fish, one with higher nutritional benefits (canned sardines) and one with higher contamination risks (canned tuna) in France. In the laboratory, information about health effects leads to a statistically significant decrease (increase) in the willingness to pay for tuna (sardines). Simulations with the laboratory results show that, for most cases, a per-unit tax on tuna and a per-unit subsidy on sardines without any information revealed to consumers lead to the highest welfare, because both the tax and subsidy directly...
Tipo: Working or Discussion Paper Palavras-chave: Health; Information; Regulation; Taxation; Food Consumption/Nutrition/Food Safety; Health Economics and Policy.
Ano: 2007 URL: http://purl.umn.edu/8508
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Does Health Information Matter for Modifying Consumption? A Field Experiment Measuring the Impact of Risk Information on Fish Consumption AgEcon
Verger, Philippe; Marette, Stephan; Blanchemanche, Sandrine; Roosen, Jutta.
Replaced with revised version of paper 03/28/07.
Tipo: Working or Discussion Paper Palavras-chave: Econometrics; Field experiment; Fish consumption; Health information; Nutrition; Food Consumption/Nutrition/Food Safety.
Ano: 2006 URL: http://purl.umn.edu/18454
Registros recuperados: 5
Primeira ... 1 ... Última
 

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